UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XPCcW/69YVCmjTURMWHfBR39qgFbIAiWoMDVmkYfR7A=' 
WHERE 
  key_id = '857b153e3b2e6122188f1e82e737cfb8a0bb07b61528355b74730527c4adae94' 
  AND (
    token = 'XPCcW/69YVCmjTURMWHfBR39qgFbIAiWoMDVmkYfR7A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017